• Orange County Science and Engineering Fair
    • Orange County Science and Engineering Fair
    • Orange County Science and Engineering Fair
    • Orange County Science and Engineering Fair
    • Orange County Science and Engineering Fair

News & Events

Jan and Richard Cannon 1964
Jan and Richard Cannon 1964

Jan and Richard Cannon met at OCSEF in 1964 as fellow competitors. Little did they know that they would end up happily married in the years to follow. 

California State Science Fair Winners
California State Science Fair Winners

A total of 32 Orange County students from grades 6-12 won awards at the 65th annual California State Science Fair held on May 23-24.

Arnold & Mabel Beckman Art Contest
Arnold & Mabel Beckman Art Contest

19 students from grades 4-12 have been selected as finalists within the four categories of the Arnold and Mabel Beckman Art Contest.

  • The Orange County Science and Engineering Fair (OCSEF) is a nonprofit educational organization that has promoted science and engineering in Orange County since 1955. The educators, scientists, and engineers who volunteer their services are committed to educating, guiding, and motivating students to engage in project-based learning in all fields of science, technology, engineering, and mathematics (STEM) to be college and career ready in the 21st century. 

    Read more
2016 Orange County Science and Engineering Fair Information
2016 Orange County Science and Engineering Fair Information

Thinking of participating in the 2016 Orange County Science and Engineering Fair? Register or find out more information here!

2016 Intel ISEF Qualifying Info
2016 Intel ISEF Qualifying Info

Competing in the Intel International Science and Engineering Fair (ISEF) goes far beyond simply displaying your project.

2015 OC Fair Imaginology
2015 OC Fair Imaginology

The OC Imaginology Fair is a great opportunity to showcase your talents in individual and group project competitions in a variety of subjects including Science, Technology, Engineering, Arts and Math!

2015 State Science Fair Info
2015 State Science Fair Info

Each year, the OCSEF Board of Directors provides the opportunity for many of our best projects to enter the California State Science Fair (CSSF).

2014 Broadcom Masters Results
2014 Broadcom Masters Results

Broadcom congratulates our national finalists and salutes the thousands of young scientists and engineers who participated in the 2014 Broadcom MASTERS®.

Free Science Fair Resources
Free Science Fair Resources

Looking for a place to start researching? This page includes advice for conducting a science fair project, information for various science summer camps, links to science fair competitions, and more!

Our Sponsors